The document discusses factors to consider when selecting classroom technology. It defines technology as tools that help teachers deliver lessons, from low-tech like paper and pens to high-tech like blogs and mobile devices. Five key factors for selecting technology are outlined: 1) improving student achievement, 2) budget, 3) equitable access, 4) classroom conditions, and 5) sustainability. Additional principles discussed include understanding student needs, choosing age-appropriate materials, and shifting to more student-centered learning with technology. A variety of specific technological tools are recommended for classroom use, including Microsoft PowerPoint, interactive simulations, and mobile learning apps.